DE60207954D1 - Hintergrundbeleuchtung eines Tastenfeldes für ein mobiles Endgerät - Google Patents
Hintergrundbeleuchtung eines Tastenfeldes für ein mobiles EndgerätInfo
- Publication number
- DE60207954D1 DE60207954D1 DE60207954T DE60207954T DE60207954D1 DE 60207954 D1 DE60207954 D1 DE 60207954D1 DE 60207954 T DE60207954 T DE 60207954T DE 60207954 T DE60207954 T DE 60207954T DE 60207954 D1 DE60207954 D1 DE 60207954D1
- Authority
- DE
- Germany
- Prior art keywords
- keypad
- upper case
- terminal
- backlight
- pcb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/018—Electroluminescent panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
- H01H2219/046—Light emitting elements above switch site
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Push-Button Switches (AREA)
- Telephone Set Structure (AREA)
- Electroluminescent Light Sources (AREA)
- Input From Keyboards Or The Like (AREA)
- Switch Cases, Indication, And Locking (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0054194A KR100404102B1 (ko) | 2001-09-04 | 2001-09-04 | 휴대단말기의 키패드 백라이팅 장치 |
KR2001054194 | 2001-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60207954D1 true DE60207954D1 (de) | 2006-01-19 |
DE60207954T2 DE60207954T2 (de) | 2006-08-31 |
Family
ID=36593325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60207954T Expired - Lifetime DE60207954T2 (de) | 2001-09-04 | 2002-08-29 | Hintergrundbeleuchtung eines Tastenfeldes für ein mobiles Endgerät |
Country Status (8)
Country | Link |
---|---|
US (2) | US6956561B2 (de) |
EP (1) | EP1292041B1 (de) |
JP (2) | JP4242116B2 (de) |
KR (1) | KR100404102B1 (de) |
CN (1) | CN100356301C (de) |
AT (1) | ATE313171T1 (de) |
DE (1) | DE60207954T2 (de) |
ES (1) | ES2254573T3 (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100404102B1 (ko) * | 2001-09-04 | 2003-11-03 | 엘지전자 주식회사 | 휴대단말기의 키패드 백라이팅 장치 |
US7181007B2 (en) * | 2002-09-17 | 2007-02-20 | Motorola Inc. | Flat-profile keypad assembly and label |
US7379720B2 (en) * | 2003-02-20 | 2008-05-27 | Sony Ericsson Mobile Communications Ab | Keypad lighting using polymer light emitting devices |
US7053799B2 (en) * | 2003-08-28 | 2006-05-30 | Motorola, Inc. | Keypad with illumination structure |
US7608039B1 (en) | 2003-10-01 | 2009-10-27 | Stryker Corporation | Hand-held surgical instrument with illuminated keypad |
AU2003274188A1 (en) * | 2003-10-23 | 2005-05-11 | Nokia Corporation | Keyboard with key supporting structure for portable electronics devices |
US7167163B2 (en) * | 2004-03-05 | 2007-01-23 | First International Computer Inc. | Hidden touch pad structure |
US7995037B2 (en) * | 2004-03-05 | 2011-08-09 | First International Computer, Inc. | Hidden touch pad structure |
US6980095B2 (en) * | 2004-03-17 | 2005-12-27 | Lear Corporation | Illuminated vehicle remote entry device |
US7221359B2 (en) * | 2004-03-17 | 2007-05-22 | Lear Corporation | Illuminated touch switch |
TWM256531U (en) * | 2004-04-19 | 2005-02-01 | Behavior Tech Computer Corp | Luminous panel for pushbutton panel |
DE602004009408T2 (de) * | 2004-04-22 | 2008-07-17 | Sony Ericsson Mobile Communications Ab | Steuerschnittstelle |
US7294966B2 (en) * | 2004-04-29 | 2007-11-13 | World Properties, Inc. | Variable thickness EL lamp |
US7750352B2 (en) * | 2004-08-10 | 2010-07-06 | Pinion Technologies, Inc. | Light strips for lighting and backlighting applications |
KR20060025845A (ko) * | 2004-09-17 | 2006-03-22 | 엘지전자 주식회사 | 휴대폰의 배터리전압 잔량 표시 방법 및 장치 |
US7299996B2 (en) * | 2004-11-12 | 2007-11-27 | American Standard International Inc. | Thermostat with energy saving backlit switch actuators and visual display |
WO2006059834A1 (en) * | 2004-12-01 | 2006-06-08 | Hanwool Information Tech. Co., Ltd. | Super thin type light emitting keypad |
JP2006313709A (ja) * | 2005-05-09 | 2006-11-16 | Hosiden Corp | El照光式スイッチ |
US7049536B1 (en) * | 2005-06-09 | 2006-05-23 | Oryon Technologies, Llc | Electroluminescent lamp membrane switch |
WO2006133922A1 (de) * | 2005-06-17 | 2006-12-21 | Schoenberg Elumic Gmbh | Tastatur mit beleuchtungsvorrichtung |
JP2007012285A (ja) * | 2005-06-28 | 2007-01-18 | Matsushita Electric Ind Co Ltd | 可動接点体及びその製造方法 |
US7498521B2 (en) * | 2005-06-30 | 2009-03-03 | Intel Corporation | Method and apparatus for marking a printed circuit board |
US7676242B2 (en) * | 2005-07-12 | 2010-03-09 | Microsoft Corporation | Compact and durable thin smartphone |
KR100676483B1 (ko) * | 2005-09-26 | 2007-02-02 | 주식회사 케이비에프 | 단일공정에 의한 이엘 일체형 키패드 및 그 제조방법 |
US20070085786A1 (en) * | 2005-10-14 | 2007-04-19 | Jacky Lin | System and method for driving keypad backlight with balance-dimming capability |
KR100800759B1 (ko) * | 2005-11-18 | 2008-02-01 | 삼성전자주식회사 | 키 구조 |
JP2007165102A (ja) * | 2005-12-13 | 2007-06-28 | Sunarrow Ltd | 照光式キーシート及び照光式キーユニット |
KR20070077528A (ko) * | 2006-01-24 | 2007-07-27 | 삼성전자주식회사 | 이동 단말의 키패드 백 라이트 제어 장치 및 방법 |
CN2886939Y (zh) * | 2006-03-08 | 2007-04-04 | 鸿富锦精密工业(深圳)有限公司 | 导光板及使用该导光板的电子产品 |
CN2886938Y (zh) * | 2006-03-08 | 2007-04-04 | 鸿富锦精密工业(深圳)有限公司 | 导光板及使用该导光板的电子产品 |
KR100807157B1 (ko) | 2006-03-28 | 2008-02-27 | 노키아 코포레이션 | 포터블 전자장치들을 위한 키지지구조를 가진 키보드 |
KR101168937B1 (ko) * | 2006-07-18 | 2012-08-02 | 엘지전자 주식회사 | 휴대 단말기 |
US7736042B2 (en) | 2006-07-20 | 2010-06-15 | Ls Tech Co., Ltd. | Back light unit |
CN101163301B (zh) * | 2006-11-08 | 2011-06-22 | 中兴通讯股份有限公司 | 一种qwerty全键盘 |
US8070026B2 (en) * | 2006-12-28 | 2011-12-06 | Belkin International, Inc. | Rotating and pivoting belt clip that can be used as a stand |
WO2008091141A1 (en) * | 2007-01-26 | 2008-07-31 | Matrix Co., Ltd | Multi-illuminating el sheet back light and key pad assembly using the same |
KR100872062B1 (ko) | 2007-05-15 | 2008-12-05 | (주)매트릭스 | 키패드의 시인성을 향상시키기 위한 이엘시트 백라이트 및이를 이용한 키패드 조립체 |
TWM339164U (en) * | 2007-09-07 | 2008-08-21 | Silitech Technology Corp | Multi-functional mobile phone keypad module |
EP2227512A1 (de) | 2007-12-18 | 2010-09-15 | Lumimove, Inc., Dba Crosslink | Flexible elektrolumineszenzvorrichtungen und systeme |
US8403576B2 (en) * | 2008-01-07 | 2013-03-26 | Google Inc. | Keyboard for hand held computing device |
KR101677627B1 (ko) * | 2010-04-30 | 2016-11-18 | 엘지전자 주식회사 | 휴대 단말기 |
US9082566B2 (en) * | 2010-09-02 | 2015-07-14 | Blackberry Limited | Backlighting assembly for a keypad |
KR101803871B1 (ko) * | 2010-11-16 | 2017-12-04 | 엘지전자 주식회사 | 이동 단말기 및 그 제조방법 |
US9029723B2 (en) | 2010-12-30 | 2015-05-12 | Blackberry Limited | Keypad apparatus and methods |
US9520257B2 (en) * | 2011-06-27 | 2016-12-13 | Labinal, Llc | Integral module with lighted faceplate display |
US10743620B2 (en) | 2015-05-28 | 2020-08-18 | Nike, Inc. | Automated tensioning system for an article of footwear |
US9813059B2 (en) * | 2015-08-15 | 2017-11-07 | Ching-Hsiung Chu | Capacitive sensitive key structure |
US11202484B2 (en) * | 2016-03-15 | 2021-12-21 | Nike, Inc. | Standoff unit for a control device in an article of footwear |
EP4157020A1 (de) * | 2020-05-28 | 2023-04-05 | NIKE Innovate C.V. | Fussstützensysteme mit flüssigkeitsbewegungssteuergeräten und einstellbarem fussstützendruck |
CN115223813A (zh) * | 2021-04-15 | 2022-10-21 | 华硕电脑股份有限公司 | 电子装置与其键盘模块 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4060703A (en) * | 1976-11-10 | 1977-11-29 | Everett Jr Seth Leroy | Keyboard switch assembly with tactile feedback having illuminated laminated layers including opaque or transparent conductive layer |
US4320268A (en) * | 1980-02-19 | 1982-03-16 | General Electric Company | Illuminated keyboard for electronic devices and the like |
JPS57141334U (de) | 1981-03-02 | 1982-09-04 | ||
US5175759A (en) * | 1989-11-20 | 1992-12-29 | Metroka Michael P | Communications device with movable element control interface |
JPH04332413A (ja) | 1990-07-26 | 1992-11-19 | Mitsubishi Electric Corp | 自照式キーボードスイッチ |
JPH04233854A (ja) | 1990-12-28 | 1992-08-21 | Sony Corp | 携帯電話機 |
CN2137006Y (zh) | 1992-11-14 | 1993-06-23 | 刘生 | 键位发光、键名可变的键盘 |
JPH08505000A (ja) * | 1992-12-16 | 1996-05-28 | デュレル・コーポレイション | 電界発光ランプ装置とその製造 |
CN2195832Y (zh) | 1993-09-16 | 1995-04-26 | 张鹏 | 一种电话光控照明装置 |
JPH07153344A (ja) | 1993-11-25 | 1995-06-16 | Casio Comput Co Ltd | キー構造 |
JPH0950728A (ja) * | 1995-08-07 | 1997-02-18 | Fuji Polymertech Kk | 照光式スイッチ |
JP3715356B2 (ja) | 1995-09-26 | 2005-11-09 | 富士通株式会社 | 電話機 |
US5971557A (en) | 1996-11-13 | 1999-10-26 | Ericsson Inc. | LEP electroluminescent backlit keypad for a cellular phone |
US5797482A (en) * | 1996-11-25 | 1998-08-25 | Metro-Mark, Inc. | Electroluminescent keypad |
JPH10188718A (ja) | 1996-12-26 | 1998-07-21 | Teikoku Tsushin Kogyo Co Ltd | 電子機器用モールド樹脂体の照光機構 |
JPH1126166A (ja) * | 1997-06-30 | 1999-01-29 | Nec Kansai Ltd | 電界発光灯およびスイッチ付el表示装置 |
US6035180A (en) | 1997-10-07 | 2000-03-07 | Ericsson Inc. | Communication module having selectively programmable exterior surface |
DE69732776T2 (de) * | 1997-11-17 | 2006-04-06 | Molex Inc., Lisle | Elektrolumineszierende Lampe und Verfahren zur Herstellung |
US6765503B1 (en) * | 1998-11-13 | 2004-07-20 | Lightpath Technologies, Inc. | Backlighting for computer keyboard |
JP2000207101A (ja) | 1999-01-19 | 2000-07-28 | Alps Electric Co Ltd | キ―ボ―ド装置 |
JP2000285760A (ja) | 1999-03-31 | 2000-10-13 | Polymatech Co Ltd | 照光式シート状キートップ |
MXPA00009452A (es) | 1999-09-30 | 2004-07-16 | Motorola Inc | Metodo y aparato para la iluminacion de un dispositivo de entrada de datos. |
JP4250829B2 (ja) | 1999-10-07 | 2009-04-08 | 株式会社デンソー | 照明機能付携帯電話 |
US6771256B1 (en) * | 1999-10-14 | 2004-08-03 | Igraphics, Llc | Remotely programmable control device for use in electroluminescent display and lighting applications |
US6704004B1 (en) * | 2000-08-17 | 2004-03-09 | Nokia Mobile Phones Ltd. | Arrangement for integration of key illumination into keymat of portable electronic devices |
JP2002343187A (ja) * | 2001-05-18 | 2002-11-29 | Matsushita Electric Ind Co Ltd | 照光式押釦スイッチ |
KR100404102B1 (ko) | 2001-09-04 | 2003-11-03 | 엘지전자 주식회사 | 휴대단말기의 키패드 백라이팅 장치 |
-
2001
- 2001-09-04 KR KR10-2001-0054194A patent/KR100404102B1/ko not_active IP Right Cessation
-
2002
- 2002-06-21 JP JP2002182238A patent/JP4242116B2/ja not_active Expired - Fee Related
- 2002-07-30 US US10/207,051 patent/US6956561B2/en not_active Expired - Fee Related
- 2002-08-29 ES ES02019364T patent/ES2254573T3/es not_active Expired - Lifetime
- 2002-08-29 DE DE60207954T patent/DE60207954T2/de not_active Expired - Lifetime
- 2002-08-29 EP EP02019364A patent/EP1292041B1/de not_active Expired - Lifetime
- 2002-08-29 AT AT02019364T patent/ATE313171T1/de active
- 2002-09-02 CN CNB021419981A patent/CN100356301C/zh not_active Expired - Fee Related
-
2005
- 2005-08-26 US US11/211,739 patent/US7629965B2/en not_active Expired - Fee Related
-
2006
- 2006-04-24 JP JP2006119881A patent/JP4705510B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20030020739A (ko) | 2003-03-10 |
CN1403904A (zh) | 2003-03-19 |
DE60207954T2 (de) | 2006-08-31 |
KR100404102B1 (ko) | 2003-11-03 |
CN100356301C (zh) | 2007-12-19 |
EP1292041A3 (de) | 2004-02-04 |
JP2006279970A (ja) | 2006-10-12 |
US6956561B2 (en) | 2005-10-18 |
ATE313171T1 (de) | 2005-12-15 |
JP2003087388A (ja) | 2003-03-20 |
US7629965B2 (en) | 2009-12-08 |
US20050279617A1 (en) | 2005-12-22 |
US20030043120A1 (en) | 2003-03-06 |
EP1292041B1 (de) | 2005-12-14 |
EP1292041A2 (de) | 2003-03-12 |
JP4242116B2 (ja) | 2009-03-18 |
ES2254573T3 (es) | 2006-06-16 |
JP4705510B2 (ja) | 2011-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |